This page describes the types used to annotate promotional email and their associated properties. These types and properties are included in a promotional email's header as JSON-LD .
To learn more, review the Email Markup Getting Started guide.
Organization
The Organization 
type lets you specify a logo to include in the promotion.
| Name | Type | Description | 
|---|---|---|
| logo | ImageObject or URL | The logo that displays as an icon for the sender. Recommended to use an HTTPS URL. See best practices for Logo URL . | 
DiscountOffer
The DiscountOffer 
type lets you create deal
annotations 
, which promote the
details of an offer such as the discount code or expiration date.
| Name | Type | Description | 
|---|---|---|
| description | Text | Optional. A short text that displays next to the deal badge icon, such as Free shippingor20% off. See best practices for the deal badge 
. | 
| discountCode | Text | Optional. The discount or promotion code of the offer, such as 20PROMO. See best practices for discount codes 
. | 
| availabilityStarts | DateTime | Optional. The date and time when the offer begins in ISO 8601 
format, such as 2023-09-25T18:44:37-07:00. | 
| availabilityEnds | DateTime | Optional. The end date and time of the promotion in ISO 8601 
format, such as 2023-10-25T18:44:37-07:00. See best practices for Expiration Date 
. | 
PromotionCard
The PromotionCard 
type lets you include a visual preview of your promotion.
| Name | Type | Description | 
|---|---|---|
| image | ImageObject or URL | Required. The image preview of the email in PNG or JPEG format. The supported aspect ratios are 4:5, 1:1, and 1.91:1. Images are center-cropped automatically. See best practices for images . For product carousels, each  | 
| url | URL | Required. The URL for the promotion. When users click on the email's image, they are directed to this URL. | 
| headline | Text | Optional. A 1 to 2-line description of the promotion that is displayed under the image. | 
| price | Text | Optional. The price of the promotion. If you set a  | 
| priceCurrency | Text | Optional. The currency of the price in 3-letter ISO 4217 
format, such as USD. Determines the currency symbol displayed with the price. | 
| discountValue | Text | Optional. The amount subtracted from the  For example, if the  | 
| position | Text | Optional. The position of the card in the carousel. | 

